76382449 has 16 divisors (see below), whose sum is σ = 89982144. Its totient is φ = 63921600.

The previous prime is 76382447. The next prime is 76382459. The reversal of 76382449 is 94428367.

It is a cyclic number.

It is not a de Polignac number, because 76382449 - 2¹ = 76382447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76382447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98427 + ... + 99199.

It is an arithmetic number, because the mean of its divisors is an integer number (5623884).

Almost surely, 2^76382449 is an apocalyptic number.

It is an amenable number.

76382449 is a deficient number, since it is larger than the sum of its proper divisors (13599695).

76382449 is a wasteful number, since it uses less digits than its factorization.

76382449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its digits is 290304, while the sum is 43.

The square root of 76382449 is about 8739.7053153982. The cubic root of 76382449 is about 424.2916903059.

The spelling of 76382449 in words is "seventy-six million, three hundred eighty-two thousand, four hundred forty-nine".